From 1e23f5e5b2db41893a188484f493a73a1d7bae5a Mon Sep 17 00:00:00 2001
From: Paolo Barbolini <paolo.barbolini@m4ss.net>
Date: Sun, 26 Nov 2023 21:32:26 +0100
Subject: [PATCH] Replace sass-rs with grass (#208)

---
 Cargo.lock | 201 +++++++++++++++++++++++++++++++++++++++++++++--------
 Cargo.toml |   2 +-
 build.rs   |  13 ++--
 3 files changed, 178 insertions(+), 38 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index bb13383..bd152be 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -23,6 +23,17 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a824f2aa7e75a0c98c5a504fceb80649e9c35265d44525b5f94de4771a395cd"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.75"
@@ -216,6 +227,12 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8191fa7302e03607ff0e237d4246cc043ff5b3cb9409d995172ba3bea16b807"
 
+[[package]]
+name = "codemap"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e769b5c8c8283982a987c6e948e540254f1058d5a74b8794914d4ef5fc2a24"
+
 [[package]]
 name = "convert_case"
 version = "0.4.0"
@@ -1167,7 +1184,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "409268480841ad008e81c17ca5a293393fbf9f2b6c2f85b8ab9de1f0c5176a16"
 dependencies = [
  "gix-hash",
- "hashbrown",
+ "hashbrown 0.14.3",
  "parking_lot",
 ]
 
@@ -1928,6 +1945,28 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "grass"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7746cd9bf09f9bb7d98638774a70642000356f543898d9a352cd043f82744528"
+dependencies = [
+ "grass_compiler",
+]
+
+[[package]]
+name = "grass_compiler"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "187adfc0b34289c7f8f3819453ce9da3177c3d73f40ac74bb17faba578813d45"
+dependencies = [
+ "codemap",
+ "indexmap 1.9.3",
+ "lasso",
+ "once_cell",
+ "phf",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.22"
@@ -1940,13 +1979,28 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap",
+ "indexmap 2.1.0",
  "slab",
  "tokio",
  "tokio-util",
  "tracing",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.3"
@@ -2081,6 +2135,16 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.1.0"
@@ -2088,7 +2152,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.3",
  "serde",
 ]
 
@@ -2142,6 +2206,15 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "lasso"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aeb7b21a526375c5ca55f1a6dfd4e1fad9fa4edd750f530252a718a44b2608f0"
+dependencies = [
+ "hashbrown 0.11.2",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -2431,6 +2504,50 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
+[[package]]
+name = "phf"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
+dependencies = [
+ "phf_macros",
+ "phf_shared",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
+dependencies = [
+ "phf_shared",
+ "rand",
+]
+
+[[package]]
+name = "phf_macros"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58fdf3184dd560f160dd73922bea2d5cd6e8f064bf4b13110abd81b03697b4e0"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.13"
@@ -2464,6 +2581,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -2488,6 +2611,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.20+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.70"
@@ -2524,6 +2653,36 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "rayon"
 version = "1.8.0"
@@ -2782,28 +2941,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "sass-rs"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cabcf7c6e55053f359911187ac401409aad2dc14338cae972dec266fee486abd"
-dependencies = [
- "libc",
- "sass-sys",
-]
-
-[[package]]
-name = "sass-sys"
-version = "0.4.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "933bca23b402377f0ab71e79732a826deffc748013746ac3314f6abc7f9fc51c"
-dependencies = [
- "cc",
- "libc",
- "num_cpus",
- "pkg-config",
-]
-
 [[package]]
 name = "schannel"
 version = "0.1.22"
@@ -2941,8 +3078,9 @@ dependencies = [
  "derive_more",
  "font-awesome-as-a-crate",
  "futures-util",
+ "grass",
  "hyper",
- "indexmap",
+ "indexmap 2.1.0",
  "lru_time_cache",
  "maud",
  "once_cell",
@@ -2951,7 +3089,6 @@ dependencies = [
  "reqwest",
  "route-recognizer",
  "rustsec",
- "sass-rs",
  "semver",
  "serde",
  "serde_json",
@@ -2964,6 +3101,12 @@ dependencies = [
  "toml 0.8.8",
 ]
 
+[[package]]
+name = "siphasher"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -3327,7 +3470,7 @@ version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap",
+ "indexmap 2.1.0",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -3340,7 +3483,7 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
 dependencies = [
- "indexmap",
+ "indexmap 2.1.0",
  "serde",
  "serde_spanned",
  "toml_datetime",
diff --git a/Cargo.toml b/Cargo.toml
index 0e5ee2e..d2baeef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,5 +40,5 @@ tokio = { version = "1.24.2", features = ["rt-multi-thread", "macros", "sync", "
 toml = "0.8"
 
 [build-dependencies]
-sass-rs = "0.2"
+grass = { version = "0.13", default-features = false }
 sha-1 = "0.10"
diff --git a/build.rs b/build.rs
index 51eadef..6ac4147 100644
--- a/build.rs
+++ b/build.rs
@@ -1,5 +1,3 @@
-extern crate sass_rs as sass;
-
 use std::env;
 use std::fs;
 use std::path::Path;
@@ -7,12 +5,11 @@ use std::path::Path;
 use sha1::{Digest, Sha1};
 
 fn build_style() -> String {
-    let options = sass::Options {
-        output_style: sass::OutputStyle::Compressed,
-        ..Default::default()
-    };
-
-    sass::compile_file("./assets/styles/main.sass", options).expect("failed to compile style sheet")
+    grass::from_path(
+        "assets/styles/main.sass",
+        &grass::Options::default().style(grass::OutputStyle::Compressed),
+    )
+    .expect("failed to compile style sheet")
 }
 
 fn main() {